<section>
  <h5>限制小数</h5>
  <d-input-number [(ngModel)]="value" class="input-number" [decimalLimit]="1"></d-input-number>
  <h5>自动获取焦点</h5>
  <d-input-number [(ngModel)]="value" class="input-number" [autoFocus]="true"></d-input-number>
</section>
